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FBU to ONT: distance & flight time
Oslo (Oslo, Fornebu Airport) → Ontario (Ontario International Airport)
5,310 mi
8,546 km · 4,615 nm
10h 53m
estimated nonstop flight time
-9h
time difference · heading northwest
See live FBU→ONT fares Phone-only fares on this route — call free
Flight time details
5,310 miles nonstop takes roughly 10h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- FBU — Oslo, Fornebu Airport · Oslo, Norway
- ONT — Ontario International Airport · Ontario, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FBU
- OSL · Oslo Lufthavn22 mi away
- RYG · Moss Airport, Rygge36 mi away
- TRF · Sandefjord Airport, Torp51 mi away
- NTB · Notodden Airport54 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is FBU from ONT?
The flight distance from Oslo (FBU) to Ontario (ONT) is 5,310 miles (8,546 km, 4,615 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FBU to ONT?
A nonstop flight takes about 10h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Oslo and Ontario?
Ontario is 9 hours behind Oslo.
What is the cheapest way to fly from FBU to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FBU–ONT that never appear on search engines, with no booking fees.